import axios from 'axios';
import store from '@/store';
import { getToken } from '@/utils/auth';

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 30000 // request timeout
});

// request interceptor
service.interceptors.request.use(
  (config) => {
    // do something before request is sent
    console.log(config)
    if (store.user().token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['Authorization'] = `Bearer `+getToken();
    }
    if(config.data && config.method === 'get'){
      config.params = config.data
    }
    return config;
  },
  (error) => {
    // do something with request error
    console.log(error); // for debug
    return Promise.reject(error);
  }
);

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  (response) => {
    const res = response.data;
    res.message = res.msg;
    // if the custom code is not 200, it is judged as an error.
    if (response.status !== 200) {
      ElMessage({
        message: res.message || 'Error',
        type: 'error',
        duration: 5 * 1000
      });

      if (response.status === 401) {
        // to re-login
        store.user().resetToken();
        location.reload();
      }
      return Promise.reject(new Error(res.message || 'Error'));
    } else {
      return res;
    }
  },
  (error) => {
    console.log('err' + error); // for debug
    ElMessage({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    });
    return Promise.reject(error);
  }
);

export default service;
